Матричная выпуклость

• Published in: Український математичний журнал
• Date: 1995
• Main Author: Остапенко, В.В.
• Format: Article
• Language: Russian
• Published: Інститут математики НАН України 1995
• Subjects: Статті
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/156956
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Матричная выпуклость / В.В. Остапенко // Український математичний журнал. — 1995. — Т. 47, № 1. — С. 64–69. — Бібліогр.: 5 назв. — рос.

The notion of a convex set is generalized. In the definition of ordinary convexity, sums of products of vectors and numbers are used. In the generalization considered in this paper, the role of numbers is played by matrices; this is why we call it “matrix convexity.”